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       a. ´´½¨xs±íÖмÆËã»úרҵѧÉúµÄ±¸·Ý
           Create table xs_jsj as select * from xs where zym=’¼ÆËã»ú’;
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¡¡¡¡¡¡¡¡¡¡ Create table test (xm char(20) not null,zy varchar(30) default (‘¼ÆËã»ú’));
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                create table DEPT
                                (
                                    DEPTNO NUMBER(2) not null,
                                    DNAME VARCHAR2(14),
                                    LOC    VARCHAR2(13)
                                  )
                                tablespace USERS
                


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SQL> desc test;
Name     Type          Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y       &nb ......

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create or replace procedure test(var_name_1 in type,var_name_2 out type) as
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begin
--´æ´¢¹ý³ÌµÄÖ´ÐÐÌå
end test;
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E.g:
create or replace procedure test(workDate in Date) is
begin
dbms_output.putline('The input date is: ......

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 1 create or replace function getname(sno varchar2 )
 2 &nbs ......

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